<template>
  <!-- 固钉组件，通过设置 offset 属性来改变吸顶距离，默认值为 0。 -->
  <el-affix :offset="0">
    <!-- 设置背景色为白色、高度为 64px，padding-right 为 4， border-bottom 为 slate 100 -->
    <div class="bg-white h-[64px] flex pr-4 border-b border-slate-100">
      <!-- 左边栏收缩、展开 -->
      <div
        class="w-[42px] h-[64px] cursor-pointer flex items-center justify-center text-gray-700 hover:bg-gray-200"
        @click="handleMenuWidth"
      >
        <el-icon>
          <Fold v-if="menuStore.menuWidth == '250px'" />
          <Expand v-else />
        </el-icon>
      </div>

      <!-- 右边容器，通过 ml-auto 让其在父容器的右边 -->
      <div class="ml-auto flex">
        <!-- 点击刷新页面 -->
        <el-tooltip
          class="box-item"
          effect="dark"
          content="刷新"
          placement="bottom"
        >
          <div
            class="w-[42px] h-[64px] cursor-pointer flex items-center justify-center text-gray-700 hover:bg-gray-200"
            @click="handleRefresh"
          >
            <el-icon>
              <Refresh />
            </el-icon>
          </div>
        </el-tooltip>
        <!-- 点击跳转前台首页 -->
        <el-tooltip
          class="box-item"
          effect="dark"
          content="跳转前台"
          placement="bottom"
        >
          <div
            class="w-[42px] h-[64px] cursor-pointer flex items-center justify-center text-gray-700 hover:bg-gray-200"
            @click="router.push('/')"
          >
            <el-icon>
              <Monitor />
            </el-icon>
          </div>
        </el-tooltip>
        <!-- 点击全屏展示 -->
        <el-tooltip
          class="box-item"
          effect="dark"
          content="全屏"
          placement="bottom"
        >
          <div
            class="w-[42px] h-[64px] cursor-pointer flex items-center justify-center text-gray-700 mr-2 hover:bg-gray-200"
            @click="toggle"
          >
            <el-icon>
              <FullScreen v-if="!isFullscreen" />
              <Aim v-else />
            </el-icon>
          </div>
        </el-tooltip>

        <!-- 登录用户头像 -->
        <el-dropdown
          class="flex items-center justify-center"
          @command="handleCommand"
        >
          <span
            class="el-dropdown-link flex items-center justify-center text-gray-700 text-xs"
          >
            <!-- 头像 Avatar -->
            <el-avatar
              class="mr-2"
              :size="25"
              src="https://img.quanxiaoha.com/quanxiaoha/f97361c0429d4bb1bc276ab835843065.jpg"
            />
            {{ userStore.userInfo.username }}
            <el-icon class="el-icon--right">
              <arrow-down />
            </el-icon>
          </span>
          <template #dropdown>
            <el-dropdown-menu>
              <el-dropdown-item command="updatePassword"
                >修改密码</el-dropdown-item
              >
              <el-dropdown-item command="logout">退出登录</el-dropdown-item>
            </el-dropdown-menu>
          </template>
        </el-dropdown>
        <!-- 修改密码 -->
        <FormDialog
          ref="formDialogRef"
          title="密码修改"
          destroyOnClose
          @submit="onSubmit"
        >
          <el-form ref="formRef" :rules="rules" :model="form">
            <el-form-item label="用户名" prop="username" label-width="120px">
              <el-input
                size="large"
                v-model="form.username"
                placeholder="请输入用户名"
                clearable
                disabled
              />
            </el-form-item>
            <el-form-item label="密码" prop="password" label-width="120px">
              <el-input
                size="large"
                type="password"
                v-model="form.password"
                placeholder="请输入密码"
                clearable
                show-password
              />
            </el-form-item>
            <el-form-item
              label="确认密码"
              prop="rePassword"
              label-width="120px"
            >
              <el-input
                size="large"
                type="password"
                v-model="form.rePassword"
                placeholder="请确认密码"
                clearable
                show-password
              />
            </el-form-item>
          </el-form>
        </FormDialog>
      </div>
    </div>
  </el-affix>
</template>

<script setup>
import { useMenuStore } from "@/stores/menu";
// 引入 useFullscreen
import { useFullscreen } from "@vueuse/core";
import { useUserStore } from "@/stores/user";
import { showMessage, showModel } from "@/composables/util";
// import route from "@/router";
import { useRouter } from "vue-router";
import { ref, reactive, watch } from "vue";
import { updateAdminPassword } from "@/api/admin/user";
import FormDialog from "@/components/FormDialog.vue";
// 表格加载 Loading
// const tableLoading = ref(false);

const formDialogRef = ref();

const router = useRouter();
// 对话框是否显示
const dialogVisible = ref(false);
// 引入了用户 Store
const userStore = useUserStore();
// 表单引用
const formRef = ref();
//修改用戶密码表单对象
const form = reactive({
  username: userStore.userInfo.username || "",
  password: "",
  rePassword: "",
});
//规则校验
const rules = {
  username: [{ required: true, message: "用户名不能为空", trigger: "blur" }],
  password: [{ required: true, message: "密码不能为空", trigger: "blur" }],
  rePassword: [
    { required: true, message: "确认密码不能为空", trigger: "blur" },
  ],
};

// isFullscreen 表示当前是否处于全屏；toggle 用于动态切换全屏、非全屏
const { isFullscreen, toggle } = useFullscreen();
// 刷新页面
const handleRefresh = () => location.reload();

// 引入了菜单 store
const menuStore = useMenuStore();

// icon 点击事件
const handleMenuWidth = () => {
  // 动态设置菜单的宽度大小
  menuStore.handleMenuWidth();
};
//下拉菜单时间处理
const handleCommand = (command) => {
  //更新密码
  if (command == "updatePassword") {
    // 显示修改密码对话框
    formDialogRef.value.open();
  } else if (command == "logout") {
    logout(); //退出登录
  }
};
function logout() {
  showModel("是否确认要退出登录?").then(() => {
    userStore.logout();
    showMessage("退出登录成功!");
    //跳转到登录页
    router.push("/login");
  });
}

const onSubmit = () => {
  //先验证form表单字段
  formRef.value.validate((valid) => {
    if (!valid) {
      console.log("表单验证不通过");
      return false;
    }
    if (form.password != form.rePassword) {
      showMessage("两次密码输入不一致，请检查！", "warning");
      return;
    }
    formDialogRef.value.showBtnLoading();
    //调用修改用户密码接口
    updateAdminPassword(form)
      .then((res) => {
        console.log(res);
        //判断是否成功
        if (res.success == true) {
          showMessage("密码重置成功,请重新登录!");
          formDialogRef.value.closeBtnLoading();
          //退出登录
          userStore.logout();
          //隐藏对话框
          dialogVisible.value = false;
          //跳转登录页
          router.push("/login");
        } else {
          // 获取服务端返回的错误消息
          let message = res.message;
          // 提示消息
          showMessage(message, "error");
        }
      })
      .finally(() => {
        formDialogRef.value.closeBtnLoading();
      });
  });
};

// 监听 Pinia store 中的某个值的变化
watch(
  () => userStore.userInfo.username,
  (newValue, oldValue) => {
    // 在这里处理变化后的值
    console.log("新值:", newValue);
    console.log("旧值:", oldValue);

    // 可以在这里执行任何你需要的逻辑
    // 重新将新的值，设置会 form 对象中
    form.username = newValue;
  }
);
</script>